package com.wlx.aop;


import lombok.extern.slf4j.Slf4j;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.springframework.stereotype.Component;

@Slf4j
@Component
//@Aspect   //AOP类
public class TimeAspect {

    //@Around("execution(* com.wlx.service.*.*(..))")   //切入点表达式
    public Object recordTime(ProceedingJoinPoint joinPoint) throws Throwable {
        //1、记录开始时间
        long begin = System.currentTimeMillis();
        //2、调用原始方法运行
        Object result = joinPoint.proceed();
        //3、记录结束时间，计算方法执行耗时
        long end = System.currentTimeMillis();

        log.info(joinPoint.getSignature() + "方法执行耗时：{}ms",begin - end);

        return result;
    }

}
